ductus arteriosus

(redirected from Botallo duct)
Also found in: Dictionary, Medical, Encyclopedia.
Related to Botallo duct: ductus arteriosus, patent ductus arteriosus, tetralogy of Fallot, Aortic coarctation
  • noun

Words related to ductus arteriosus

a blood vessel in a fetus that bypasses pulmonary circulation by connecting the pulmonary artery directly to the ascending aorta